Adding MimeHandlerView.

chrome/browser/plugins/plugin_info_message_filter.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CHROME_BROWSER_PLUGINS_PLUGIN_INFO_MESSAGE_FILTER_H_
 #define CHROME_BROWSER_PLUGINS_PLUGIN_INFO_MESSAGE_FILTER_H_
 
 #include <string>
 #include <vector>
 
 #include "base/compiler_specific.h"
 #include "base/memory/weak_ptr.h"
 #include "base/prefs/pref_member.h"
 #include "base/sequenced_task_runner_helpers.h"
 #include "chrome/browser/plugins/plugin_prefs.h"
 #include "chrome/common/content_settings.h"
 #include "content/public/browser/browser_message_filter.h"
 
 struct ChromeViewHostMsg_GetPluginInfo_Output;
 struct ChromeViewHostMsg_GetPluginInfo_Status;
 class GURL;
 class HostContentSettingsMap;
 class PluginFinder;
 class PluginMetadata;
 class Profile;
 
 namespace content {
 class ResourceContext;
+class WebContents;
 struct WebPluginInfo;
 }
 
 // This class filters out incoming IPC messages requesting plug-in information.
 class PluginInfoMessageFilter : public content::BrowserMessageFilter {
  public:
   struct GetPluginInfo_Params;
 
   // Contains all the information needed by the PluginInfoMessageFilter.
   class Context {
@@ skipping 18 matching lines @@
     void GetPluginContentSetting(const content::WebPluginInfo& plugin,
                                  const GURL& policy_url,
                                  const GURL& plugin_url,
                                  const std::string& resource,
                                  ContentSetting* setting,
                                  bool* is_default,
                                  bool* is_managed) const;
     void MaybeGrantAccess(const ChromeViewHostMsg_GetPluginInfo_Status& status,
                           const base::FilePath& path) const;
 
+    int render_process_id() { return render_process_id_; }
    private:
     int render_process_id_;
     content::ResourceContext* resource_context_;
     const HostContentSettingsMap* host_content_settings_map_;
     scoped_refptr<PluginPrefs> plugin_prefs_;
 
     BooleanPrefMember allow_outdated_plugins_;
     BooleanPrefMember always_authorize_plugins_;
   };
 
   PluginInfoMessageFilter(int render_process_id, Profile* profile);
 
   // content::BrowserMessageFilter methods:
   virtual bool OnMessageReceived(const IPC::Message& message) OVERRIDE;
   virtual void OnDestruct() const OVERRIDE;
 
  private:
   friend struct content::BrowserThread::DeleteOnThread<
       content::BrowserThread::UI>;
   friend class base::DeleteHelper<PluginInfoMessageFilter>;
 
   virtual ~PluginInfoMessageFilter();
 
+  // Creates a MimeHandlerViewGuest on UI thread.
+  void CreateGuestOnUI(
+      Profile* profile,
+      int render_process_id,
+      GURL top_origin_url,
+      scoped_ptr<ChromeViewHostMsg_GetPluginInfo_Output> output,
+      IPC::Message* reply_msg);
+
+  void GuestCreatedOnUICallback(
+      scoped_ptr<ChromeViewHostMsg_GetPluginInfo_Output> output,
+      IPC::Message* reply_msg,
+      content::WebContents* guest_web_contents);
+
+  // Callback called when we have done creating MimeHandlerViewGuest on
+  // UI thread.
+  // This callback is called on IO thread.
+  void GuestCreatedOnIO(
+      const scoped_ptr<ChromeViewHostMsg_GetPluginInfo_Output>& output,
+      IPC::Message* reply_msg);
+
   void OnGetPluginInfo(int render_frame_id,
                        const GURL& url,
                        const GURL& top_origin_url,
                        const std::string& mime_type,
                        IPC::Message* reply_msg);
 
   // |params| wraps the parameters passed to |OnGetPluginInfo|, because
   // |base::Bind| doesn't support the required arity <http://crbug.com/98542>.
   void PluginsLoaded(const GetPluginInfo_Params& params,
                      IPC::Message* reply_msg,
                      const std::vector<content::WebPluginInfo>& plugins);
 
 #if defined(ENABLE_PEPPER_CDMS)
   // Returns whether any internal plugin supporting |mime_type| is registered.
   // Does not determine whether the plugin can actually be instantiated
   // (e.g. whether it is allowed or has all its dependencies).
   // When the returned *|is_registered| is true, |additional_param_names| and
   // |additional_param_values| contain the name-value pairs, if any, specified
   // for the *first* plugin found that is registered for |mime_type|.
   void OnIsInternalPluginRegisteredForMimeType(
       const std::string& mime_type,
       bool* is_registered,
       std::vector<base::string16>* additional_param_names,
       std::vector<base::string16>* additional_param_values);
 #endif
 
   Context context_;
+  Profile* profile_;
 
   base::WeakPtrFactory<PluginInfoMessageFilter> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(PluginInfoMessageFilter);
 };
 
 #endif  // CHROME_BROWSER_PLUGINS_PLUGIN_INFO_MESSAGE_FILTER_H_